Display screen or portion thereof with animated graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with animated graphical user interface showing the claimed design; and,

FIG. 2 is a second image thereof.

The outermost dashed broken lines in the figures show a display screen or portion thereof, and form no part of the claimed design. The other dashed broken lines in the figures show portions of the animated graphical user interface that form no part of the claimed design.

The dot-dash broken lines in the figures show portions of the animated graphical user interface that form no part of the claimed design.

The appearance of the animated image sequentially transitions between the images shown in FIGS. 1-2. The process or period in which one image transitions to another forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with animated graphical user interface, as shown and described. 